Dr. Marlyn Mayo, MD

With 20 years of practice, Dr. Marlyn Mayo is an established gastroenterology provider, MD, after earning their medical degree at Baylor College Of Medicine in 1990. Dr. currently practices across 4 facilities, including University Of Texas At Dallas in Dallas, Texas. Their National Provider Identifier (NPI) is 1003872292, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows Dr. Marlyn Mayo as a lower-volume gastroenterology provider, treating approximately 135 Medicare beneficiaries and delivering 176 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Marlyn Mayo received $8K in industry payments in 2023. Payments at this scale are in line with specialist-level consulting and speaker-program participation.